Cross reference
1 Corinthians 7:18
18 If any man who is a Christian has had circumcision, let him keep so; and if any man who is a Christian has not had circumcision, let him make no change.
Acts 15:5
5 But some of the Pharisees, who were of the faith, got up and said, It is necessary for these to have circumcision and to keep the law of Moses.
Acts 15:19
19 For this reason my decision is, that we do not put trouble in the way of those who from among the Gentiles are turned to God;
Acts 15:24
24 Because we have knowledge that some who went from us have been troubling you with their words, putting your souls in doubt; to whom we gave no such order;
Acts 15:28
28 For it seemed good to the Holy Spirit and to us, to put on you nothing more than these necessary things;
Acts 15:1-2
1 Now certain men came down from Judaea, teaching the brothers and saying that without circumcision, after the rule of Moses, there is no salvation.
2 And after Paul and Barnabas had had no little argument and discussion with them, the brothers made a decision to send Paul and Barnabas and certain others of them to the Apostles and the rulers of the church at Jerusalem about this question.
Galatians 5:1-3
1 Christ has truly made us free: then keep your free condition and let no man put a yoke on you again.
2 See, I Paul say to you, that if you undergo circumcision, Christ will be of no use to you.
3 Yes, I give witness again to every man who undergoes circumcision, that he will have to keep all the law.
Colossians 3:11
11 Where there is no Greek or Jew, no one with circumcision or without circumcision, no division between nations, no servant or free man: but Christ is all and in all.